
where again \(q_0(\lambda )\)  ensures \(\lambda \!\in \!\mathbb {R}_+^d\) , and \(\lbrace a_t\rbrace \)  is the dual learning rate [1]} which, for the first Theorem, suffices to be non-increasing. Our first main result is the following.
[innerrightmargin=5pt,innerleftmargin=5pt]
